color : 40p + 50f + 90
b&w : 15p+20f + 45
p = 26
f = 45
[substitute the values given]
color : 40(26) + 50(45) + 90
b&w : 15(26)+20(45) + 45
[solve the equation]
color : 3380
b&w : 1335
[subtract to see how much ink is saved]
3380 - 1335 = <u>2045</u>
Answer:
Divide the price by the amount of kgs
Unit price` $ per pound.
1 pound Potato = 2.52/4.5 = 0.56$
1 pound broccoli = 7.75/2.5 = 3.1$
1 pound pear = 2.45/2.5 = 0.98$
The answer:
((x-3)^14)/14 + (6*(x-3)^3)/13 + (3*(x-3)^12)/4 + C
